// program to design a wrist watch
//
// define the basic lengths
// for the clock...
cl_diameter = 24;
cl_height = 1;
//
// for the clock hands...
sec_length = 10;
sec_width = 1;
sec_thickness = 0.5;
min_length = 8;
min_width = 1.25;
min_thickness = 0.5;
h_length = 4;
h_w = 1.25;
h_t = 0.5;
cap_diameter = min_width;
cap_height = min_thickness;
//
// for the clock numbers
text_t = cl_height / 2;
text_c = 2.83/2;
point_diameter = 1;
//
// for the clock base...
base_diameter = 25;
base_t = 4;
side_w = 4;
side_l = 15;
bottom_diameter = base_diameter * 5/6;
bottom_t = 0.5;
knob_diameter = 2;
knob_height = 2;
notch_cylinder_dia = 1;
// for the strap
strap_length = 35;
strap_thickness = 1;
strap_width = side_l/2-strap_thickness;
//
//
// main program
// create the clock
clock = cone(cl_diameter/2, (cl_diameter * 5/6) / 2, cl_height,32);
cl_cut = cylinder((cl_diameter*5/6) / 2, cl_height,32);
clock = clock.difference(cl_cut);
//
// create the needles
// second hand
second_flat = start2DGeom(0,0);
second_flat.addLine(0,sec_length*1/4);
second_flat.addLine(sec_width*1/4,sec_length*1/4);
second_flat.addLine(sec_width*1/4,sec_length);
second_flat.addArc(sec_width*3/4,sec_length,sec_width*1/2,sec_length,true);
second_flat.addLine(sec_width*3/4,sec_length*1/4);
second_flat.addLine(sec_width,sec_length*1/4);
second_flat.addLine(sec_width,0);
second_flat.addLine(0,0);
second_hand = extrudeShape(second_flat, sec_thickness);
// minute hand
minute_flat = start2DGeom(0,0);
minute_flat.addLine(0,min_length*1/4);
minute_flat.addLine(min_width*1/4,min_length*1/4);
minute_flat.addLine(min_width*1/4,min_length);
minute_flat.addArc(min_width*3/4,min_length,min_width*1/2,min_length,true);
minute_flat.addLine(min_width*3/4,min_length*1/4);
minute_flat.addLine(min_width,min_length*1/4);
minute_flat.addLine(min_width,0);
minute_flat.addLine(0,0);
minute_hand = extrudeShape(minute_flat, min_thickness);
// hour hand
hour_flat = start2DGeom(0,0);
hour_flat.addLine(0,h_length*1/4);
hour_flat.addLine(h_w*1/4,h_length*1/4);
hour_flat.addLine(h_w*1/4,h_length);
hour_flat.addArc(h_w*3/4,h_length,h_w*1/2,h_length,true);
hour_flat.addLine(h_w*3/4,h_length*1/4);
hour_flat.addLine(h_w,h_length*1/4);
hour_flat.addLine(h_w,0);
hour_flat.addLine(0,0);
hour_hand = extrudeShape(hour_flat, h_t);
// cap the needles with a cylinder
cap = cylinder(cap_diameter/2,cap_height,32);

//
// create the base
base = cylinder(base_diameter/2,base_t,32);
// its sides
base_side = cube(side_w,base_t,side_l);
base_side.translateX((base_diameter/2)*11/12);
base_side2 = cube(side_w,base_t,side_l);
base_side2.translateX(-(base_diameter/2)*11/12);
base = base.merge(base_side);
base = base.merge(base_side2);
notch = cube(side_w/2,base_t+10,side_l/2);
notch2 = notch.clone();
notch.translateX(-(base_diameter*0.5));
notch2.translateX(base_diameter*0.5);
base = base.difference(notch);
base = base.difference(notch2);
notch_cylinder = cylinder(notch_cylinder_dia/2, side_l/2);
notch_cylinder2 = notch_cylinder.clone();
notch_cylinder.translateX(-base_diameter/2);
notch_cylinder.rotateX(90);
notch_cylinder2.translateX(base_diameter/2);
notch_cylinder2.rotateX(90);
base = base.merge(notch_cylinder);
base = base.merge(notch_cylinder2);
// its adjustment knob
g1 = cube(knob_diameter,knob_diameter,knob_height);
g = g1.clone();
for (i = 0;i < 20;i++) {
g1.rotateX(18);// 18 degrees each time
g = g.merge(g1);
}
// create the strap
strap  = cube(strap_length,strap_thickness,strap_width);
edge_1 = cylinder(strap_thickness/2,strap_length);
edge_3 = cylinder(strap_thickness/2,strap_width);
loop = cylinder(strap_thickness*1.5, strap_width);
over = cube(strap_length*0.125,strap_thickness,strap_width);
edge_5 = cylinder(strap_thickness/2,strap_length*0.125);
corner_1 = sphere(strap_thickness/2);
corner_2 = corner_1.clone();
corner_3 = corner_1.clone();
corner_4 = corner_1.clone();

//
// move...
// the clock
clock.translateY(base_t/2);
// the second hand
second_hand.rotateZ(90);
second_hand.rotateX(90);
second_hand.translateY(base_t/2+sec_thickness);
second_hand.translateX(sec_length*1/4);
second_hand.translateZ(-sec_width/2);
second_hand.rotateY(-60);
// the minute hand
minute_hand.rotateZ(90);
minute_hand.rotateX(90);
minute_hand.translateY(base_t/2+min_thickness);
minute_hand.translateX(min_length*1/4);
minute_hand.translateZ(-min_width/2);
minute_hand.rotateY(-30);
// the hour hand
hour_hand.rotateZ(90);
hour_hand.rotateX(90);
hour_hand.translateY(base_t/2+h_t);
hour_hand.translateX(h_length*1/4);
hour_hand.translateZ(-h_w/2);
//hour_hand.rotateY(-270);
// the cap
cap.translateY((base_t/2)+min_thickness+(cap_height/2));
// the adjustment knob
g.rotateY(90);
g.translateZ(base_diameter/2);
//g.rotateZ(90);


//
// create the numbers
twelve = textGeom("XII",text_t*4,text_t);
twelve.rotateX(90);
twelve.rotateY(90);
twelve.translateY((base_t/2)+text_t);
twelve.translateX(-cl_diameter*13/32);
twelve.translateZ(text_c);
//
point = cylinder(point_diameter/2,text_t);
point.translateY((base_t/2)+text_t);
point.translateX(-cl_diameter*12/32);
point.rotateY(-30);
main = twelve;
for (i = 0;i<11;i++)
{
point2 = point.clone();
point2.rotateY(-30*i);
main = main.merge(point2);//display();
}
// the strap
edge_1.rotateZ(90);
edge_3.rotateX(90);
loop.rotateX(90);
edge_5.rotateZ(63.5);

edge_2 = edge_1.clone();
edge_4 = edge_3.clone();

edge_1.translateZ(strap_width/2);
edge_2.translateZ(-strap_width/2);
edge_3.translateX(strap_length/2);
edge_4.translateX(-strap_length/2);
edge_5.translateX(-strap_length*7/16);
edge_5.translateY(strap_thickness);

edge_5.translateZ(strap_width/2);

edge_6 = edge_5.clone();
edge_6.translateZ(-strap_width);
loop.translateX(-strap_length/2);
loop.translateY(strap_thickness);
over.rotateZ(-26.5);
over.translateX(-strap_length*7/16);
over.translateY(strap_thickness);

corner_1.translate(strap_length/2,0,strap_width/2);
corner_2.translate(-strap_length/2,0,strap_width/2);
corner_3.translate(strap_length/2,0,-strap_width/2);
corner_4.translate(-strap_length/2,0,-strap_width/2);
corner_5 = corner_2.clone();
corner_6 = corner_4.clone();
corner_5.translateY(strap_thickness*2);
corner_6.translateY(strap_thickness*2);
edge_6 = edge_6.merge(corner_6);


//
// get the info about all of the pieces...
//twelve.info();
//clock.info();
//base.info();
// second_hand.info();
//
// union the pieces
hands = second_hand.merge(hour_hand);
hands = hands.merge(minute_hand);
hands = hands.merge(cap); 
 //
main = main.merge(clock);
main = main.merge(base);
main = main.merge(hands);
//
main = main.merge(g);
//
strap = strap.merge(edge_1);
strap = strap.merge(edge_2);
strap = strap.merge(edge_3);
strap = strap.merge(edge_4);
strap = strap.merge(corner_1);
strap = strap.merge(corner_2);
strap = strap.merge(corner_3);
strap = strap.merge(corner_4);
strap = strap.merge(loop);
strap = strap.merge(over);
strap = strap.merge(edge_5);
strap = strap.merge(edge_6);
strap = strap.merge(corner_5);
strap.rotateY(180);
strap.translateX(-strap_length*7/8);
strap2 = strap.clone();
strap2.mirrorX();
//
//main = main.merge(strap);
//main = main.merge(strap2);
main = main.difference(notch);
main = main.difference(notch2);

//
//
// display the piece
main.display();